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PCB Design for Industrial ESP32 I/O Controller (4-layer, isolated I/O and RS485)

freelance_project · freelancer · open as of 23 Oct 2026

Amount as listed
— “INR 37,500 – 75,000 (fixed)” — quoted from freelancer
Platform
freelancer
Kind of work
freelance_project · Design
Open to
not stated by the platform
Deadline
not stated by the platform
Status
Open
Checked
23 Oct 2026, 12:05 UTC

What the listing says

I need an experienced PCB designer for an industrial controller board used in agricultural automation (greenhouse pumps, valves and sensors). Board summary: - ESP32 module (8 MB flash), USB-C programming - 24 V DC input with fuse, reverse-polarity and surge (TVS) protection - 8 × 24 V low-side outputs for external rela

Excerpt we recorded when we checked: project 40782824 · type fixed · budget 37500/75000 INR · bids 34 · source category: Engineering & Science

Open on freelancer ↗

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